{"version":3,"file":"register-component.js","sources":["../../../../src/mixins/register-component.ts"],"sourcesContent":["import {defineComponent} from \"vue\";\r\nimport upperCamelCase from 'uppercamelcase';\r\nimport eventHelper from '../utils/event-helper';\r\nimport {convertEventToLowerCase, eventReg} from \"../utils/util\";\r\nimport type {WatchStopHandle, ComponentPublicInstance} from \"vue\";\r\n\r\nexport default defineComponent({\r\n  inject: {\r\n    parentInstance: {\r\n      default: null\r\n    }\r\n  },\r\n  inheritAttrs: false,\r\n  props: {\r\n    visible: {\r\n      type: Boolean,\r\n      default: true\r\n    }, // 是否显示，默认 true\r\n    zIndex: {\r\n      type: Number\r\n    },\r\n    reEventWhenUpdate: {\r\n      type: Boolean,\r\n      default: false\r\n    } // 是否在组件更新时重新注册事件，主要用于数组更新时，绑定了事件但事件的对象不会更新问题\r\n  },\r\n  emits: ['init'],\r\n  data() {\r\n    return {\r\n      needInitComponents: [] as (ComponentPublicInstance & customComponent)[],\r\n      unwatchFns: [] as WatchStopHandle[],\r\n      propsRedirect: {},\r\n      converters: {},\r\n      isDestroy: false,\r\n      cacheEvents: {},\r\n      isMounted: false\r\n    };\r\n  },\r\n  created() {\r\n    this.$amapComponent = null as any;\r\n    this.$parentComponent = null as any;\r\n  },\r\n  mounted() {\r\n    if (this.parentInstance) {\r\n      if (this.parentInstance.$amapComponent) {\r\n        this.register();\r\n      } else {\r\n        this.parentInstance.addChildComponent(this);\r\n      }\r\n    }\r\n  },\r\n\r\n  beforeUnmount() {\r\n    if (!this.$amapComponent) return;\r\n    this.unregisterEvents();\r\n    this.unwatchFns.forEach(item => item());\r\n    this.unwatchFns = [];\r\n    this.destroyComponent();\r\n    this.isDestroy = true;\r\n  },\r\n  beforeUpdate() {\r\n    if(this.reEventWhenUpdate && this.isMounted && this.$amapComponent){\r\n      this.unregisterEvents();\r\n    }\r\n  },\r\n  updated() {\r\n    if(this.reEventWhenUpdate && this.isMounted && this.$amapComponent){\r\n      this.registerEvents();\r\n    }\r\n  },\r\n  methods: {\r\n    getHandlerFun(prop) {\r\n      if (this[`__${prop}`]) {\r\n        return this[`__${prop}`];\r\n      }\r\n      if(!this.$amapComponent){\r\n        return null;\r\n      }\r\n      return this.$amapComponent[`set${upperCamelCase(prop)}`];\r\n    },\r\n\r\n    convertProps() {\r\n      const props = {};\r\n      const {$props, propsRedirect} = this;\r\n      return Object.keys($props).reduce((res, _key) => {\r\n        let key = _key;\r\n        const propsValue = this.convertSignalProp(key, $props[key]);\r\n        if (propsValue === undefined) return res;\r\n        if (propsRedirect && propsRedirect[_key]) key = propsRedirect[key];\r\n        props[key] = propsValue;\r\n        return res;\r\n      }, props);\r\n    },\r\n\r\n    convertSignalProp(key, sourceData) {\r\n      if (this.converters && this.converters[key]) {\r\n        return this.converters[key].call(this, sourceData);\r\n      }\r\n      return sourceData;\r\n    },\r\n\r\n    registerEvents() {\r\n      const $props = this.$attrs;\r\n      Object.keys($props).forEach(key => {\r\n        if(eventReg.test(key)){\r\n          const eventKey = convertEventToLowerCase(key);\r\n          eventHelper.addListener(this.$amapComponent, eventKey, $props[key]);\r\n          this.cacheEvents[eventKey] = $props[key];\r\n        }\r\n      });\r\n    },\r\n\r\n    unregisterEvents() {\r\n      Object.keys(this.cacheEvents).forEach(eventKey => {\r\n        eventHelper.removeListener(this.$amapComponent, eventKey, this.cacheEvents[eventKey]);\r\n        delete this.cacheEvents[eventKey];\r\n      });\r\n    },\r\n\r\n    setPropWatchers() {\r\n      const {propsRedirect, $props} = this;\r\n\r\n      Object.keys($props).forEach(prop => {\r\n        let handleProp = prop;\r\n        if (propsRedirect && propsRedirect[prop]) handleProp = propsRedirect[prop];\r\n        const handleFun = this.getHandlerFun(handleProp);\r\n        if (!handleFun) return;\r\n        const watchOptions = {\r\n          deep: false\r\n        };\r\n        const propValueType = Object.prototype.toString.call($props[prop]);\r\n        if ( propValueType === '[object Object]' || propValueType === '[object Array]') {\r\n          watchOptions.deep = true;\r\n        }\r\n        // watch props\r\n        const unwatch = this.$watch(prop, nv => {\r\n          handleFun.call(this.$amapComponent, this.convertSignalProp(prop, nv));\r\n        }, watchOptions);\r\n\r\n        // collect watchers for destroyed\r\n        this.unwatchFns.push(unwatch);\r\n      });\r\n    },\r\n\r\n    // some prop can not init by initial created methods\r\n    initProps() {\r\n      const props = ['editable', 'visible', 'zooms'];\r\n\r\n      props.forEach(propStr => {\r\n        if (this[propStr] !== undefined) {\r\n          const handleFun = this.getHandlerFun(propStr);\r\n          handleFun && handleFun.call(this.$amapComponent, this.convertSignalProp(propStr, this[propStr]));\r\n        }\r\n      });\r\n\r\n      // this.printReactiveProp();\r\n    },\r\n\r\n    lazyRegister(){\r\n      const $parent = this.parentInstance as (ComponentPublicInstance & customComponent);\r\n      if($parent && $parent.addChildComponent){\r\n        $parent.addChildComponent(this);\r\n      }\r\n    },\r\n    addChildComponent(component : ComponentPublicInstance & customComponent){\r\n      this.needInitComponents.push(component);\r\n    },\r\n    createChildren(){\r\n      while (this.needInitComponents.length > 0){\r\n        this.needInitComponents[0].register();\r\n        this.needInitComponents.splice(0, 1);\r\n      }\r\n    },\r\n    register() {\r\n      if(this.parentInstance && !this.$parentComponent){\r\n        this.$parentComponent = this.parentInstance.$amapComponent;\r\n      }\r\n      const res = this['__initComponent'] && this['__initComponent'](this.convertProps());\r\n      if (res && res.then) res.then((instance) => this.registerRest(instance)); // promise\r\n      else this.registerRest(res);\r\n    },\r\n\r\n    registerRest(instance) {\r\n      if (!this.$amapComponent && instance) this.$amapComponent = instance;\r\n      this.registerEvents();\r\n      this.initProps();\r\n      this.setPropWatchers();\r\n      this.$emit('init', this.$amapComponent, this);\r\n      this.$nextTick(() => {\r\n        this.createChildren();\r\n      });\r\n      this.isMounted = true;\r\n    },\r\n\r\n    // helper method\r\n    $$getInstance() {\r\n      return this.$amapComponent;\r\n    },\r\n    destroyComponent() {\r\n      this.$amapComponent.setMap && this.$amapComponent.setMap(null);\r\n      this.$amapComponent.close && this.$amapComponent.close();\r\n      this.$amapComponent.editor && this.$amapComponent.editor.close();\r\n    },\r\n    __visible(flag){\r\n      if(!!this.$amapComponent && !!this.$amapComponent.show && !!this.$amapComponent.hide){\r\n        flag === false ? 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